var $g__count       = 0;
var interval_mng    = 0;
var $g__move_speed  = 10;
var $g__int_speed   = 30;
var $g__total_width = null;

function swapImage(me){
	me.old = me.src;
	me.src = me.src.substr(0, me.src.length-6)+"over.gif";
	me.onmouseout = function(){
		this.src = me.old;
	}
}

function checkAll(formName, flag){
	var target_form = document[formName];
	for(i=0; i<target_form.length; i++){
		if(target_form[i].type == "checkbox" )
			//alert("Hi");
			target_form[i].checked = flag;
	}
}

function moveGallery(dir){
	clearInterval(interval_mng);		
	if(dir == "left"){
		interval_mng = setInterval(moveGalleryLeft,$g__int_speed);
	}else if(dir == "right"){
		interval_mng = setInterval(moveGalleryRight,$g__int_speed);
	}
}

function moveGalleryLeft(){
	var target = document.getElementById("move_me");
	var target_parent = document.getElementById("conv_cont");
	if($g__total_width == null){$g__total_width = target_parent.scrollWidth;}
	if(target.style.left.split("px")[0] > target_parent.clientWidth-$g__total_width){
		$g__count--;
		target.style.left = ($g__count*$g__move_speed)+"px";
	}else{
		clearInterval(interval_mng);		
	}
}

function moveGalleryRight(){	
	var target = document.getElementById("move_me");
	if($g__count<0){
		$g__count++;
		target.style.left = ($g__count*$g__move_speed)+"px";
	}else{
		clearInterval(interval_mng);
	}
}

function toggleCheck(me, formName){
	var targets = document[formName].elements;
	for(i=0; i<targets.length; i++){
		if(targets[i].type == "checkbox"){
			targets[i].checked = me.checked;
		}
	}
}